Tile Grout Calculator

This metric tile grout coverage calculator will provide an estimate of how much grout you will need to tile a specific wall or floor area. The calculator is suitable for all types of tiles including mosaic tiles.

To use this grout calculator enter the tile size, joint width and depth in Millimetres (mm), and tiling area in Metres Squared (m2). Your result will be displayed in the yellow boxes in Kilograms (kg). Its recommended to include additional grout to allow for wastage, there is an option to add a percentage to allow for this in the final grout calculation.

Tile length in (mm)

Tile width in (mm)

Joint depth in (mm)

Joint width in (mm)

Grout required per m²

Size of area to be grouted in m²

Grout Required (kg)

Add excess (reccommended)

5% 10% 15%

Excess (kg)

Total Grout Required (kg)
(With Excess)